earlier this year the united nations held a global conference on the benefits of eating insects. even suggesting it might be a good solution to world hunger. >> i don't know why the united states doesn't eat insects when they're actually very healthy for you. >> reporter: he is right. insects are high in protein, low in fat and cholesterol. take a cricket, for example. a six ounce serving of these crunchy bugs have 60% less saturated fat as the same amount of ground beef. >> now the ants. >> these string potatoes aren't complete without adding some dried ants. >> they taste a little sour, tangy, and they have a hint of black pepper to them. >> reporter: they also have 14 grams of protein per serving. with the growing population and rising costs of food, the rest of the world just might be on to something. dr. sanjay gupta, cnn, santa monica, california. >> delicious. >>> well, as we said earlier, there is a royal baby on the way. the palace confirming that prince william and kate middleton are having their first child. of course, lots of people talking about it on twitter. i don'